PERF_REG_ARM64_X4   10 arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X4,
PERF_REG_ARM64_X4   10 tools/arch/arm64/include/uapi/asm/perf_regs.h 	PERF_REG_ARM64_X4,